331489424

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 749952000

約数和(自身を除く): 418462576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 139, 199, 214, 278, 398, 428, 556, 749, 796, 856, 973, 1112, 1393, 1498, 1592, 1712, 1946, 2224, 2786, 2996, 3184, 3892, 5572, 5992, 7784, 11144, 11984, 14873, 15568, 21293, 22288, 27661, 29746, 42586, 55322, 59492, 85172, 104111, 110644, 118984, 149051, 170344, 193627, 208222, 221288, 237968, 298102, 340688, 387254, 416444, 442576, 596204, 774508, 832888, 1192408, 1549016, 1665776, 2384816, 2959727, 3098032, 5919454, 11838908, 20718089, 23677816, 41436178, 47355632, 82872356, 165744712, 331489424]

約数ペア:

[(1, 331489424), (2, 165744712), (4, 82872356), (7, 47355632), (8, 41436178), (14, 23677816), (16, 20718089), (28, 11838908), (56, 5919454), (107, 3098032), (112, 2959727), (139, 2384816), (199, 1665776), (214, 1549016), (278, 1192408), (398, 832888), (428, 774508), (556, 596204), (749, 442576), (796, 416444), (856, 387254), (973, 340688), (1112, 298102), (1393, 237968), (1498, 221288), (1592, 208222), (1712, 193627), (1946, 170344), (2224, 149051), (2786, 118984), (2996, 110644), (3184, 104111), (3892, 85172), (5572, 59492), (5992, 55322), (7784, 42586), (11144, 29746), (11984, 27661), (14873, 22288), (15568, 21293)]